Mocreo 2500mAh Ultra-Portable Power Bank with  Built in Micro-USB Cable for Smartphones True all-in-one design - the built-in cable is both micro USB and comes with an apple MFI certified micro USB to lightning adapter World's thinnest sleek card design (3.75" x 2.3" x 0.25", 2.3oz) is flat in your pocket, and even fits in your wallet Get through a night without your wall charger - 2500 mah means a fast and full portable charge for most phones